package sample.positive.service;

import sample.negative.bean.User;

/**
 * 负责发送邮件通知
 */
public class EmailService {

    /**
     * 发送邮件通知
     * @param user
     * @param subject
     * @param body
     */
    void sendEmailNotification(User user, String subject, String body) {
        // do something
    }
}
